scsi: qla2xxx: edif: Fix session thrash

Current code prematurely sends out PRLI before authentication application
has given the OK to do so. This causes PRLI failure and session teardown.

Prevents PRLI from going out before authentication app gives the OK.

Link: https://lore.kernel.org/r/20220608115849.16693-7-njavali@marvell.com


Fixes: 91f6f5fb ("scsi: qla2xxx: edif: Reduce connection thrash")
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>